873281961139 has 8 divisors (see below), whose sum is σ = 1050564765440. Its totient is φ = 709131216456.

The previous prime is 873281961127. The next prime is 873281961169. The reversal of 873281961139 is 931169182378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 873281961139 - 2⁹ = 873281960627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (873281961109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3283014759 + ... + 3283015024.

It is an arithmetic number, because the mean of its divisors is an integer number (131320595680).

Almost surely, 2^873281961139 is an apocalyptic number.

873281961139 is a deficient number, since it is larger than the sum of its proper divisors (177282804301).

873281961139 is a wasteful number, since it uses less digits than its factorization.

873281961139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6566029809.

The product of its digits is 3919104, while the sum is 58.

The spelling of 873281961139 in words is "eight hundred seventy-three billion, two hundred eighty-one million, nine hundred sixty-one thousand, one hundred thirty-nine".